/*
 * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 * The software in this package is published under the terms of the CPAL v1.0
 * license, a copy of which has been included with this distribution in the
 * LICENSE.txt file.
 */
package org.mule.runtime.config.spring.parsers.specific;

import org.mule.runtime.config.spring.parsers.assembly.BeanAssembler;
import org.mule.runtime.config.spring.parsers.generic.MuleOrphanDefinitionParser;

import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.util.SystemPropertyUtils;
import org.w3c.dom.Element;

public class GlobalPropertyDefinitionParser extends MuleOrphanDefinitionParser {

  private final String VALUE_ATTR = "value";
  private final String NAME_ATTR = "name";

  public GlobalPropertyDefinitionParser() {
    super(true);
    addIgnored(NAME_ATTR);
    addIgnored(VALUE_ATTR);
  }

  protected Class getBeanClass(Element element) {
    return String.class;
  }

  protected void postProcess(ParserContext context, BeanAssembler assembler, Element element) {
    String name = element.getAttribute(NAME_ATTR);
    if (name.indexOf(' ') != -1) {
      logger.warn("Environment property name should not contain spaces: \"" + name + "\"");
    }

    String value = element.getAttribute(VALUE_ATTR);
    assembler.getBean().addConstructorArgValue(SystemPropertyUtils.resolvePlaceholders(value));
    super.postProcess(context, assembler, element);
  }
}
